Worked on the Comfy-Org/ComfyUI_frontend repository to enhance code quality by enabling TypeScript strict mode across three frontend utility modules. Focused on improving type safety, the work involved adding explicit typings and refining logic to comply with stricter TypeScript rules, which helps reduce potential runtime errors and supports long-term maintainability. By aligning colorUtil, contextMenuFilter, and linkRenderMode with TypeScript’s safety standards, the changes laid a foundation for future codebase improvements and easier onboarding. The engineering approach emphasized robust frontend development practices using JavaScript and TypeScript, with a clear focus on maintainable, high-quality code and technical excellence.